She was born on April 23, 1936, in Ossian, Indiana to the late Albert and Nora (Springer) Dettmer. Letha married Wayne Fiedler on June 5, 1955 and was married for 67 years before his passing in 2022. She was a life-long member of St. Mark Lutheran Church. She drove a school bus for St. Mark Lutheran Church for 41 years and 6 years for Norwell High School. Letha is survived by her two sons, Dennis (Darlene) Fiedler and DeWayne (Sherrie) Fiedler; four grandchildren, Trent Fiedler, Troy Fiedler, Cody (Megan) Fiedler, and Autumn (Colton) Greenhagen; and two great-grandchildren, Rowan and Kinsley. A funeral service will be held at 11:00 am on Friday, November 13, 2026 at St. Mark Lutheran Church, 16933 Thiele Road Fort Wayne, Indiana 46819, with visitation one hour prior. Visitation will also be held from 5:00 pm to 7:00 pm on Thursday, November 12, 2026 at the church. Memorial contributions may be made to St. Mark Lutheran Church Cemetery Fund.
